//
// PVBasicKeyValueMapImpl.h
//
// Copyright (c) 2007-2010 Lukhnos D. Liu (http://lukhnos.org)
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//

#ifndef PVBasicKeyValueImpl_h
#define PVBasicKeyValueImpl_h

#if defined(__APPLE__)
    #include <OpenVanilla/OpenVanilla.h>
#else
    #include "OpenVanilla.h"
#endif

#include <map>

namespace OpenVanilla {
    using namespace std;

    class PVBasicKeyValueMapImpl : public OVKeyValueMapImpl {
    public:
        PVBasicKeyValueMapImpl()
            : m_readOnly(false)
        {
        }
        
        virtual bool shouldDelete()
        {
            return false;
        }

        virtual OVKeyValueMapImpl* copy()
        {
            return this;
        }

        virtual bool isReadOnly()
        {
            return m_readOnly;
        }
        
        virtual bool setKeyStringValue(const string& key, const string& value)
        {
            if (m_readOnly)
                return false;
            
            m_keyValueMap[key] = value;
            return true;
        }
        virtual bool hasKey(const string& key)
        {
            map<string, string>::iterator it = m_keyValueMap.find(key);
            return it != m_keyValueMap.end();
        }
        
        virtual const string stringValueForKey(const string& key)
        {
            map<string, string>::iterator it = m_keyValueMap.find(key);
            if (it == m_keyValueMap.end())
                return string();
            
            return (*it).second;
        }

    public:
        virtual void setReadOnly(bool readOnly)
        {
            m_readOnly = readOnly;
        }
        
    protected:
        bool m_readOnly;
        map<string, string> m_keyValueMap;
    };    
};

#endif